To find the volume of a jar shaped like a cylinder (which is the typical shape of a peanut butter jar), we can use the formula for the volume of a cylinder:
\[ V = \pi r^2 h \]
where \( V \) is the volume, \( r \) is the radius of the base, and \( h \) is the height.
Given:
- Height (h) = 16 cm
- Width (diameter) = 10 cm, therefore the radius (r) = diameter/2 = 10 cm / 2 = 5 cm
Now, substituting the values into the formula and using \( \pi \) as 3.14:
\[ V = 3.14 \times (5)^2 \times 16 \]
Calculating the radius squared:
\[ (5)^2 = 25 \]
Now substitute that back into the volume formula:
\[ V = 3.14 \times 25 \times 16 \]
Calculating \( 25 \times 16 \):
\[ 25 \times 16 = 400 \]
Now multiply by \( 3.14 \):
\[ V = 3.14 \times 400 = 1,256 \]
Thus, the volume of the peanut butter jar is:
1,256 cubic centimeters.